current theta: 0.669022286927 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:15 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 19920 rows and 19920 columns Presolve time: 1.51s Presolved: 42331 rows, 42579 columns, 126741 nonzeros Variable types: 0 continuous, 42579 integer (42579 binary) Root relaxation: objective 0.000000e+00, 4479 iterations, 0.43 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.0% - 2s Explored 0 nodes (9262 simplex iterations) in 2.62 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [55, 57, 63, 75, 79, 104, 109, 119, 121, 125, 127, 164, 167, 173, 179, 187, 193, 194, 206, 211, 213, 214, 225, 233, 241] edges [(63, 79), (120, 127), (207, 214), (73, 213), (139, 241), (186, 233), (91, 104), (85, 225), (138, 241), (237, 167), (176, 206), (180, 241), (38, 241), (132, 241), (21, 225), (158, 211), (55, 104), (242, 104), (13, 214), (123, 187), (42, 187), (232, 241), (231, 127), (125, 206), (67, 193), (221, 241), (106, 119), (127, 127), (230, 241), (199, 206), (170, 179), (112, 104), (206, 125), (213, 167), (17, 241), (59, 233), (178, 167), (97, 225), (200, 211), (166, 241), (14, 63), (175, 104), (195, 225), (116, 211), (140, 75), (201, 173), (235, 206), (66, 213), (163, 55), (113, 127), (15, 173), (107, 109), (210, 127), (94, 241), (131, 127), (18, 119), (157, 241), (102, 63), (87, 225), (194, 233), (109, 63), (208, 79), (183, 127), (49, 127), (51, 119), (30, 241), (96, 206), (149, 79), (224, 119), (101, 213), (47, 55), (2, 179), (227, 167), (95, 241), (78, 167), (181, 79), (114, 63), (165, 187), (246, 125), (219, 119), (41, 214), (130, 179), (83, 79), (203, 241), (50, 241), (241, 241), (169, 241), (225, 55), (244, 206), (68, 241), (171, 127), (99, 214), (27, 211), (19, 79), (156, 233), (29, 173), (11, 206), (12, 225), (64, 125), (189, 79), (198, 233), (234, 75), (46, 167), (36, 211), (161, 173), (196, 241), (56, 241), (146, 121), (31, 57), (236, 241), (144, 213), (23, 55), (111, 214), (202, 127), (35, 63), (248, 241), (141, 241), (197, 173), (34, 127), (6, 167), (172, 187), (9, 121), (184, 241), (54, 167), (155, 206), (204, 127), (104, 121), (136, 241), (89, 179), (238, 206), (245, 187), (191, 167), (173, 241), (118, 193), (122, 127), (7, 127), (1, 187), (215, 214), (72, 213), (147, 127), (218, 206), (75, 241), (179, 241), (212, 167), (129, 121), (115, 193), (86, 104), (182, 241), (216, 79), (44, 167), (143, 233), (82, 233), (185, 241), (61, 79), (148, 241), (205, 179), (110, 179), (124, 127), (74, 173), (0, 213), (243, 214), (187, 167), (58, 241), (79, 167), (37, 179), (22, 241), (152, 213), (108, 79), (105, 179), (223, 241), (25, 241), (192, 127), (81, 127), (174, 241), (222, 127), (88, 127), (226, 213), (65, 241), (71, 241), (168, 214), (188, 79), (128, 167), (16, 241), (60, 167), (228, 104), (217, 241), (154, 79), (151, 127), (150, 241), (10, 241), (84, 241), (76, 127), (220, 79), (233, 125), (135, 79), (193, 241), (24, 104), (164, 63), (239, 127), (3, 211), (93, 206), (167, 211), (190, 63), (4, 127), (214, 55), (77, 241), (70, 214), (137, 127), (53, 241), (26, 127), (40, 127), (5, 167), (121, 211), (117, 125), (142, 55), (103, 241), (145, 109), (209, 75), (177, 104), (8, 241), (80, 211), (211, 109), (98, 241), (48, 241), (33, 119), (153, 127), (43, 179), (133, 241), (57, 241), (90, 79), (62, 121), (28, 206), (240, 214), (39, 214), (160, 233), (247, 187), (69, 167), (45, 241), (229, 241), (100, 241), (20, 187), (162, 214), (92, 104), (52, 241), (32, 75), (126, 241), (159, 213), (134, 206), (119, 63)] current theta: 0.334511143463 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:18 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 46890 rows and 46890 columns Presolve time: 0.35s Presolved: 15361 rows, 15609 columns, 45831 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 15609 integer (15609 binary) Root relaxation: objective 0.000000e+00, 2814 iterations, 0.21 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (6278 simplex iterations) in 0.82 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [5, 22, 31, 38, 42, 54, 63, 74, 77, 84, 94, 95, 100, 105, 107, 108, 109, 119, 145, 167, 176, 180, 213, 220, 227] edges [(90, 42), (245, 107), (12, 42), (124, 105), (242, 38), (133, 38), (168, 42), (181, 22), (248, 220), (75, 94), (38, 38), (112, 180), (66, 42), (134, 108), (48, 38), (201, 31), (217, 22), (247, 107), (163, 180), (109, 145), (50, 100), (144, 42), (126, 77), (83, 180), (113, 108), (60, 145), (205, 107), (232, 38), (222, 108), (150, 180), (63, 213), (233, 31), (2, 220), (104, 94), (115, 220), (197, 38), (10, 95), (199, 220), (6, 145), (111, 220), (13, 94), (1, 107), (4, 108), (93, 108), (234, 38), (91, 31), (85, 220), (98, 95), (40, 220), (101, 227), (61, 31), (211, 42), (30, 38), (238, 108), (114, 42), (79, 145), (31, 31), (11, 107), (8, 180), (179, 220), (172, 42), (209, 42), (82, 107), (100, 95), (37, 31), (160, 220), (223, 220), (148, 220), (140, 84), (127, 107), (44, 145), (225, 180), (229, 180), (214, 42), (131, 107), (159, 107), (103, 180), (43, 31), (56, 38), (165, 63), (36, 145), (212, 54), (180, 180), (71, 220), (39, 220), (49, 31), (9, 22), (186, 176), (208, 105), (76, 176), (95, 38), (188, 38), (130, 107), (34, 107), (20, 42), (35, 145), (162, 220), (70, 42), (237, 42), (77, 180), (215, 42), (235, 107), (173, 100), (218, 107), (204, 176), (15, 220), (24, 31), (164, 54), (7, 108), (21, 42), (107, 54), (69, 42), (47, 42), (171, 107), (154, 213), (96, 108), (33, 42), (108, 54), (142, 42), (175, 94), (117, 5), (72, 227), (152, 42), (228, 107), (14, 119), (136, 38), (67, 176), (18, 220), (106, 42), (135, 107), (55, 180), (32, 38), (99, 180), (5, 145), (226, 31), (23, 42), (161, 220), (170, 31), (213, 145), (236, 22), (216, 108), (227, 109), (187, 145), (118, 176), (176, 31), (138, 38), (51, 105), (195, 180), (123, 145), (28, 31), (110, 31), (129, 42), (81, 108), (122, 42), (200, 38), (198, 31), (64, 31), (147, 77), (191, 145), (190, 42), (17, 220), (87, 42), (185, 94), (53, 95), (125, 108), (241, 95), (45, 100), (42, 227), (25, 94), (192, 42), (243, 42), (102, 119), (184, 95), (119, 145), (16, 220), (157, 77), (29, 74), (210, 31), (92, 31), (244, 145), (22, 94), (206, 108), (0, 108), (89, 105), (88, 94), (193, 77), (19, 119), (219, 42), (156, 108), (202, 220), (27, 94), (58, 94), (46, 145), (182, 38), (194, 145), (177, 42), (155, 107), (146, 180), (120, 105), (59, 107), (203, 94), (224, 145), (183, 38), (78, 42), (116, 213), (240, 42), (62, 38), (3, 63), (65, 94), (207, 180), (167, 145), (86, 220), (54, 108), (145, 145), (151, 31), (41, 180), (196, 94), (26, 42), (57, 94), (139, 180), (174, 180), (246, 108), (189, 119), (97, 107), (166, 100), (121, 180), (84, 94), (239, 31), (169, 180), (221, 38), (153, 220), (143, 107), (230, 38), (80, 213), (141, 94), (73, 42), (137, 31), (178, 63), (231, 42), (74, 220), (94, 94), (132, 180), (52, 95), (149, 176), (158, 38), (105, 176), (220, 220), (68, 77), (128, 145)] current theta: 0.167255571732 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:19 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 57322 rows and 57322 columns Presolve time: 0.12s Presolved: 4929 rows, 5177 columns, 14535 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 5177 integer (5177 binary) Root relaxation: objective 0.000000e+00, 2667 iterations, 0.11 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (4381 simplex iterations) in 0.26 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [1, 70, 100, 109, 142, 143, 144, 146, 151, 156, 166, 169, 175, 177, 181, 207, 216, 227, 228, 237, 239, 242, 244, 246, 248] edges [(53, 166), (216, 246), (193, 166), (164, 244), (213, 109), (184, 100), (147, 169), (131, 156), (226, 1), (25, 248), (132, 169), (180, 175), (4, 156), (5, 244), (245, 216), (174, 169), (7, 246), (217, 248), (189, 237), (65, 169), (155, 151), (205, 228), (66, 228), (50, 100), (201, 242), (33, 144), (44, 227), (149, 239), (58, 207), (107, 1), (13, 169), (80, 227), (187, 109), (197, 175), (175, 175), (84, 169), (190, 144), (22, 248), (40, 100), (236, 248), (233, 216), (23, 177), (204, 228), (195, 169), (122, 142), (49, 239), (209, 144), (215, 144), (188, 242), (29, 143), (116, 237), (67, 242), (59, 246), (133, 166), (68, 248), (192, 237), (152, 144), (104, 177), (27, 207), (169, 169), (28, 228), (110, 228), (78, 144), (36, 109), (34, 239), (8, 175), (11, 228), (137, 143), (170, 181), (115, 242), (111, 242), (56, 248), (163, 146), (30, 248), (37, 239), (12, 144), (120, 216), (218, 216), (102, 109), (229, 169), (153, 151), (109, 109), (2, 143), (248, 248), (161, 100), (19, 237), (182, 175), (83, 177), (220, 242), (157, 248), (171, 244), (74, 242), (31, 239), (240, 177), (224, 237), (20, 228), (79, 244), (32, 242), (55, 146), (95, 248), (35, 237), (148, 166), (183, 177), (16, 248), (46, 244), (212, 228), (208, 242), (103, 169), (82, 228), (214, 142), (17, 100), (196, 207), (145, 227), (125, 156), (70, 142), (225, 146), (167, 109), (162, 181), (203, 248), (1, 1), (228, 228), (235, 216), (247, 1), (71, 100), (113, 228), (93, 216), (140, 144), (94, 175), (139, 207), (168, 142), (41, 175), (60, 244), (173, 166), (117, 1), (198, 246), (86, 228), (6, 109), (38, 248), (200, 169), (48, 248), (154, 227), (98, 166), (42, 237), (69, 142), (136, 177), (219, 144), (181, 181), (199, 151), (179, 100), (26, 144), (62, 177), (165, 237), (202, 143), (146, 146), (3, 227), (123, 244), (14, 244), (21, 144), (186, 228), (61, 151), (246, 246), (134, 246), (64, 239), (244, 244), (239, 143), (138, 169), (150, 175), (128, 244), (97, 228), (129, 237), (242, 242), (15, 242), (112, 146), (172, 142), (206, 156), (73, 109), (51, 228), (45, 100), (99, 207), (90, 177), (52, 100), (141, 175), (176, 242), (105, 151), (72, 144), (85, 181), (9, 177), (118, 239), (191, 244), (207, 207), (43, 242), (119, 109), (156, 156), (24, 100), (108, 216), (10, 100), (76, 239), (75, 175), (114, 177), (177, 144), (63, 109), (144, 177), (124, 143), (230, 248), (178, 244), (96, 216), (143, 143), (126, 248), (88, 177), (238, 156), (151, 151), (89, 143), (77, 248), (91, 228), (227, 227), (87, 70), (185, 169), (211, 142), (135, 228), (243, 177), (221, 242), (130, 228), (100, 100), (241, 166), (39, 228), (121, 146), (222, 143), (194, 228), (81, 246), (223, 151), (92, 181), (210, 246), (232, 248), (57, 248), (237, 237), (166, 100), (231, 144), (106, 177), (54, 244), (47, 237), (127, 181), (158, 169), (159, 244), (0, 228), (142, 142), (101, 144), (234, 181), (160, 242), (18, 181)] current theta: 0.0836277858659 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:20 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 60506 rows and 60507 columns Presolve time: 0.06s Presolved: 1745 rows, 1992 columns, 4986 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 1992 integer (1991 binary) Root relaxation: cutoff, 2118 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (2118 simplex iterations) in 0.09 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.125441678799 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:20 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 59120 rows and 59120 columns Presolve time: 0.08s Presolved: 3131 rows, 3379 columns, 9141 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3379 integer (3379 binary) Root relaxation: objective 0.000000e+00, 3705 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (5694 simplex iterations) in 0.29 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [0, 17, 68, 72, 73, 91, 97, 114, 115, 121, 122, 133, 139, 147, 154, 175, 181, 192, 203, 219, 222, 239, 244, 246, 247] edges [(216, 246), (14, 154), (164, 244), (141, 203), (45, 17), (161, 68), (214, 122), (200, 114), (233, 247), (39, 181), (208, 91), (5, 244), (143, 222), (65, 147), (142, 122), (7, 246), (98, 133), (197, 203), (119, 73), (40, 17), (111, 181), (201, 239), (135, 97), (149, 239), (62, 114), (240, 219), (37, 222), (195, 139), (175, 175), (21, 114), (163, 121), (44, 244), (72, 97), (227, 154), (115, 115), (49, 239), (83, 219), (204, 0), (179, 17), (203, 203), (137, 246), (19, 192), (224, 73), (9, 114), (10, 17), (167, 73), (35, 73), (147, 175), (120, 247), (30, 203), (86, 91), (34, 239), (189, 72), (87, 122), (8, 175), (129, 192), (15, 115), (154, 154), (125, 246), (112, 121), (174, 139), (136, 139), (192, 192), (194, 97), (1, 247), (188, 115), (26, 72), (229, 147), (53, 133), (148, 133), (177, 114), (100, 17), (29, 239), (3, 73), (32, 68), (170, 97), (182, 175), (157, 133), (23, 114), (171, 244), (88, 114), (73, 73), (219, 219), (122, 122), (42, 192), (107, 0), (225, 121), (103, 147), (121, 121), (33, 192), (48, 133), (180, 139), (79, 244), (223, 239), (25, 203), (46, 244), (247, 247), (222, 222), (131, 246), (113, 0), (217, 203), (243, 219), (99, 139), (74, 91), (146, 121), (162, 181), (231, 114), (82, 0), (166, 133), (93, 247), (102, 154), (104, 139), (78, 114), (66, 97), (173, 133), (239, 239), (94, 175), (20, 97), (97, 97), (41, 175), (61, 239), (63, 73), (60, 244), (50, 17), (169, 147), (117, 247), (150, 147), (172, 122), (198, 246), (212, 97), (193, 133), (124, 222), (218, 247), (237, 192), (181, 181), (183, 114), (230, 68), (84, 175), (235, 247), (144, 114), (96, 222), (56, 203), (138, 147), (123, 244), (12, 72), (246, 246), (134, 246), (67, 17), (110, 0), (109, 73), (244, 244), (57, 147), (80, 72), (4, 246), (0, 0), (43, 115), (116, 192), (128, 244), (22, 203), (68, 68), (52, 133), (221, 17), (184, 17), (153, 239), (155, 222), (156, 246), (31, 91), (2, 222), (236, 147), (205, 97), (151, 239), (238, 222), (13, 181), (114, 114), (165, 192), (85, 181), (91, 91), (133, 133), (95, 68), (118, 239), (168, 192), (105, 91), (27, 139), (220, 115), (191, 244), (213, 73), (242, 115), (69, 122), (76, 239), (226, 0), (126, 68), (75, 175), (158, 181), (211, 122), (54, 0), (16, 68), (187, 73), (178, 154), (89, 222), (202, 239), (11, 91), (28, 0), (6, 73), (59, 222), (186, 91), (241, 133), (215, 192), (130, 91), (24, 17), (199, 239), (152, 72), (206, 246), (17, 17), (58, 139), (70, 122), (38, 68), (190, 114), (108, 247), (47, 192), (209, 192), (207, 139), (81, 246), (245, 247), (106, 114), (145, 154), (196, 139), (77, 203), (92, 181), (210, 246), (101, 72), (160, 181), (132, 175), (139, 139), (127, 181), (228, 0), (159, 244), (90, 219), (64, 115), (140, 219), (55, 121), (36, 73), (234, 181), (51, 181), (176, 91), (248, 68), (232, 133), (18, 181), (71, 17), (185, 139)] current theta: 0.104534732332 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:21 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 59862 rows and 59862 columns Presolve time: 0.06s Presolved: 2389 rows, 2637 columns, 6915 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 2637 integer (2637 binary) Root relaxation: cutoff, 3045 iterations, 0.07 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (3045 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.114988205566 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:21 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 59490 rows and 59490 columns Presolve time: 0.07s Presolved: 2761 rows, 3009 columns, 8031 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3009 integer (3009 binary) Root relaxation: cutoff, 3611 iterations, 0.11 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (3611 simplex iterations) in 0.18 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.120214942182 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:21 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 59318 rows and 59318 columns Presolve time: 0.07s Presolved: 2933 rows, 3181 columns, 8547 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3181 integer (3181 binary) Root relaxation: cutoff, 4090 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (4090 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.12282831049 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:22 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 59224 rows and 59224 columns Presolve time: 0.07s Presolved: 3027 rows, 3275 columns, 8829 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3275 integer (3275 binary) Root relaxation: cutoff, 4075 iterations, 0.15 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (4075 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.124134994645 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:22 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 59172 rows and 59172 columns Presolve time: 0.07s Presolved: 3079 rows, 3327 columns, 8985 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3327 integer (3327 binary) Root relaxation: cutoff, 4100 iterations, 0.17 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (4100 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.124788336722 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:23 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 59148 rows and 59148 columns Presolve time: 0.07s Presolved: 3103 rows, 3351 columns, 9057 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3351 integer (3351 binary) Root relaxation: objective 0.000000e+00, 3631 iterations, 0.16 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (5488 simplex iterations) in 0.30 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [0, 27, 68, 72, 73, 91, 97, 114, 115, 121, 122, 128, 133, 147, 154, 181, 184, 192, 196, 203, 222, 239, 243, 246, 247] edges [(216, 246), (14, 154), (159, 128), (141, 203), (161, 68), (33, 243), (214, 122), (200, 114), (207, 196), (75, 196), (233, 247), (39, 181), (208, 91), (27, 27), (143, 222), (191, 128), (65, 147), (142, 122), (7, 246), (98, 133), (197, 203), (119, 73), (201, 239), (243, 243), (135, 97), (149, 239), (62, 114), (177, 27), (37, 222), (21, 114), (164, 128), (163, 121), (219, 243), (72, 97), (10, 184), (227, 154), (115, 115), (49, 239), (204, 0), (203, 203), (137, 246), (171, 128), (19, 192), (44, 128), (94, 203), (224, 73), (9, 114), (167, 73), (35, 73), (120, 247), (30, 203), (86, 91), (34, 239), (189, 72), (87, 122), (129, 192), (15, 115), (154, 154), (174, 27), (125, 246), (112, 121), (192, 192), (56, 147), (194, 97), (1, 247), (188, 115), (26, 72), (99, 27), (229, 147), (67, 115), (53, 133), (148, 133), (29, 239), (3, 73), (100, 184), (32, 68), (170, 97), (221, 68), (157, 133), (244, 128), (23, 114), (88, 114), (73, 73), (122, 122), (42, 192), (107, 0), (225, 121), (179, 184), (103, 147), (12, 114), (46, 128), (121, 121), (48, 133), (136, 27), (223, 239), (25, 203), (247, 247), (222, 222), (71, 184), (84, 147), (131, 246), (185, 147), (195, 147), (113, 0), (217, 203), (45, 184), (40, 184), (74, 91), (22, 147), (146, 121), (240, 243), (162, 181), (231, 114), (82, 0), (166, 133), (93, 247), (102, 154), (78, 114), (66, 97), (173, 133), (239, 239), (20, 97), (97, 97), (24, 184), (61, 239), (63, 73), (169, 147), (117, 247), (150, 147), (172, 122), (198, 246), (212, 97), (193, 133), (124, 222), (218, 247), (128, 128), (237, 192), (132, 147), (196, 196), (181, 181), (183, 114), (230, 68), (90, 243), (235, 247), (144, 114), (54, 128), (140, 27), (96, 222), (138, 147), (246, 246), (134, 246), (110, 0), (109, 73), (57, 147), (80, 72), (4, 246), (0, 0), (43, 115), (116, 192), (68, 68), (52, 133), (153, 239), (41, 203), (155, 222), (156, 246), (31, 91), (8, 147), (38, 147), (2, 222), (236, 147), (205, 97), (151, 239), (60, 128), (182, 147), (139, 196), (238, 222), (13, 181), (114, 114), (123, 128), (165, 192), (85, 181), (91, 91), (133, 133), (95, 68), (118, 239), (168, 192), (105, 91), (220, 115), (213, 73), (242, 115), (69, 122), (76, 239), (226, 0), (126, 68), (111, 91), (158, 181), (211, 122), (104, 27), (16, 68), (187, 73), (178, 154), (89, 222), (202, 239), (11, 91), (28, 0), (6, 73), (59, 222), (147, 147), (186, 91), (241, 133), (50, 184), (215, 192), (130, 91), (199, 239), (152, 72), (206, 246), (70, 122), (190, 114), (108, 247), (47, 192), (209, 192), (81, 246), (245, 247), (106, 114), (58, 196), (145, 154), (77, 203), (92, 181), (210, 246), (180, 196), (17, 184), (79, 128), (101, 72), (184, 184), (160, 181), (175, 147), (127, 181), (5, 128), (228, 0), (64, 115), (55, 121), (36, 73), (234, 181), (83, 243), (51, 181), (176, 91), (248, 68), (232, 133), (18, 181)] current theta: 0.124461665683 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:23 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 59162 rows and 59162 columns Presolve time: 0.07s Presolved: 3089 rows, 3337 columns, 9015 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3337 integer (3337 binary) Root relaxation: cutoff, 3807 iterations, 0.16 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (3807 simplex iterations) in 0.24 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.124625001202 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:24 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 59154 rows and 59154 columns Presolve time: 0.07s Presolved: 3097 rows, 3345 columns, 9039 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3345 integer (3345 binary) Root relaxation: cutoff, 3686 iterations, 0.14 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (3686 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap - current theta: 0.124706668962 Gurobi 5.0.1 (linux64) logging started Thu Nov 22 08:37:24 2012 Optimize a model with 62251 rows, 62499 columns and 186501 nonzeros Presolve removed 59154 rows and 59154 columns Presolve time: 0.07s Presolved: 3097 rows, 3345 columns, 9039 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 3345 integer (3345 binary) Root relaxation: cutoff, 3686 iterations, 0.14 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (3686 simplex iterations) in 0.22 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e+00, gap -